Global Patent Index - EP 2348625 A2

EP 2348625 A2 20110727 - Parallel power system and an electronic apparatus using the power system

Title (en)

Parallel power system and an electronic apparatus using the power system

Title (de)

Parallelstromsystem und elektronische Vorrichtung, die das Stromsystem einsetzt

Title (fr)

Système d'alimentation parallèle et appareil électronique utilisant le système d'alimentation

Publication

EP 2348625 A2 20110727 (EN)

Application

EP 11001893 A 20011219

Priority

  • EP 01130351 A 20011219
  • JP 2000389299 A 20001221

Abstract (en)

A parallel power system is provided which can flexibly change output currents and the number of channels in short time and at low cost when a specification change of the parallel power system to be caused by a design change of an electronic circuit occurs. The system connects a plurality of power supply circuits (1 to 6) in parallel, each of said power supply circuits having at least one power output terminal (VOUT1-6), and comprises at least one electronic circuit (8) having power input terminals (VIN1-6), a back board (7) having said power supply circuits and said electronic circuit connected onto, and having power lines that connect said power output terminals of said power supply circuits to said power input terminals of said electronic circuit respectively, wherein said electronic circuit has at least one common power line for providing common connection of the output terminals of the power supply circuits for the power supply circuits to operate in parallel.

IPC 8 full level

G05F 1/00 (2006.01); G06F 1/26 (2006.01); H02J 1/10 (2006.01); H02M 3/00 (2006.01)

CPC (source: EP US)

H02J 1/10 (2013.01 - EP US)

Citation (applicant)

JP H0993929 A 19970404 - HITACHI LTD

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

EP 1220434 A2 20020703; EP 1220434 A3 20050126; EP 1220434 B1 20120208; EP 2348625 A2 20110727; EP 2348625 A3 20130904; JP 2002199583 A 20020712; JP 3768813 B2 20060419; TW 546902 B 20030811; US 2002089865 A1 20020711; US 6628010 B2 20030930

DOCDB simple family (application)

EP 01130351 A 20011219; EP 11001893 A 20011219; JP 2000389299 A 20001221; TW 90130226 A 20011206; US 2253501 A 20011220